A certain number of men can complete a piece of work in 180 days. if there are 30 men less.it wil take 20 days more for the work to be completed. how many men were there in originally. ?
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let the no of man "" x ---- 180 day
in the question "" x-30 --- 200 (180+20)
180 ×x =200(x-30)
solve the equation
Then x = 300
hope it helps you ..☺....!!
in the question "" x-30 --- 200 (180+20)
180 ×x =200(x-30)
solve the equation
Then x = 300
hope it helps you ..☺....!!
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0
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